ligo/vendors/ligo-utils/simple-utils/location.ml

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2019-05-13 00:46:25 +04:00
(* type file_location = { *)
(* filename : string ; *)
(* start_line : int ; *)
(* start_column : int ; *)
(* end_line : int ; *)
(* end_column : int ; *)
(* } *)
type virtual_location = string
type t =
| File of Region.t (* file_location *)
| Virtual of virtual_location
let make (start_pos:Lexing.position) (end_pos:Lexing.position) : t =
(* TODO: give correct unicode offsets (the random number is here so
that searching for wrong souce locations appearing in messages
will quickly lead here *)
File (Region.make
~start:(Pos.make ~byte:start_pos ~point_num:(-1897000) ~point_bol:(-1897000))
~stop:(Pos.make ~byte:end_pos ~point_num:(-1897000) ~point_bol:(-1897000)))
let virtual_location s = Virtual s
let dummy = virtual_location "dummy"
type 'a wrap = {
wrap_content : 'a ;
location : t ;
}
let wrap ~loc wrap_content = { wrap_content ; location = loc }
let unwrap { wrap_content ; _ } = wrap_content
let map f x = { x with wrap_content = f x.wrap_content }
let pp_wrap f ppf { wrap_content ; _ } = Format.fprintf ppf "%a" f wrap_content
let lift_region : 'a Region.reg -> 'a wrap = fun x ->
wrap ~loc:(File x.region) x.value